DE58900079D1 - METHOD FOR REDUCING THE COMBUSTION OF GRAPHITE ELECTRODES. - Google Patents

METHOD FOR REDUCING THE COMBUSTION OF GRAPHITE ELECTRODES.

Info

Publication number
DE58900079D1
DE58900079D1 DE8989102063T DE58900079T DE58900079D1 DE 58900079 D1 DE58900079 D1 DE 58900079D1 DE 8989102063 T DE8989102063 T DE 8989102063T DE 58900079 T DE58900079 T DE 58900079T DE 58900079 D1 DE58900079 D1 DE 58900079D1
Authority
DE
Germany
Prior art keywords
combustion
reducing
graphite electrodes
graphite
electrodes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8989102063T
Other languages
German (de)
Inventor
Hubert Dipl Chem Dr Jaeger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sigri GmbH
Original Assignee
Sigri GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sigri GmbH filed Critical Sigri GmbH
Priority to DE8989102063T priority Critical patent/DE58900079D1/en
Application granted granted Critical
Publication of DE58900079D1 publication Critical patent/DE58900079D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/06—Electrodes
    • H05B7/08—Electrodes non-consumable
    • H05B7/085—Electrodes non-consumable mainly consisting of carbon
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/12—Arrangements for cooling, sealing or protecting electrodes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Heating (AREA)
  • Coating By Spraying Or Casting (AREA)
DE8989102063T 1988-03-19 1989-02-07 METHOD FOR REDUCING THE COMBUSTION OF GRAPHITE ELECTRODES. Expired - Lifetime DE58900079D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8989102063T DE58900079D1 (en) 1988-03-19 1989-02-07 METHOD FOR REDUCING THE COMBUSTION OF GRAPHITE ELECTRODES.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3809361A DE3809361A1 (en) 1988-03-19 1988-03-19 METHOD FOR REDUCING THE COMBUSTION OF GRAPHITE ELECTRODES
DE8989102063T DE58900079D1 (en) 1988-03-19 1989-02-07 METHOD FOR REDUCING THE COMBUSTION OF GRAPHITE ELECTRODES.

Publications (1)

Publication Number Publication Date
DE58900079D1 true DE58900079D1 (en) 1991-05-16

Family

ID=6350232

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3809361A Withdrawn DE3809361A1 (en) 1988-03-19 1988-03-19 METHOD FOR REDUCING THE COMBUSTION OF GRAPHITE ELECTRODES
DE8989102063T Expired - Lifetime DE58900079D1 (en) 1988-03-19 1989-02-07 METHOD FOR REDUCING THE COMBUSTION OF GRAPHITE ELECTRODES.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3809361A Withdrawn DE3809361A1 (en) 1988-03-19 1988-03-19 METHOD FOR REDUCING THE COMBUSTION OF GRAPHITE ELECTRODES

Country Status (2)

Country Link
EP (1) EP0334007B1 (en)
DE (2) DE3809361A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2692748B1 (en) * 1992-06-18 1998-07-17 Savoie Electrodes Refract ELECTRIC OVEN ELECTRODES CONNECTION GASKET.
US11979968B2 (en) 2018-10-15 2024-05-07 Chemtreat, Inc. Spray cooling furnace electrodes with a cooling liquid that contains surfactants
EP3815465B1 (en) 2018-10-15 2023-03-29 Chemtreat, Inc. Methods of protecting furnace electrodes with cooling liquid that contains an additive

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB891273A (en) * 1960-05-30 1962-03-14 United Steel Companies Ltd Improvements relating to electric arc furnaces
DD205428A1 (en) * 1982-06-07 1983-12-28 Elektrokohle Lichtenberg Veb PROCESS FOR PREPARING PROTECTED GRAPHITE ELECTRODES
US4487804A (en) * 1982-08-02 1984-12-11 Nalco Chemical Company Coating to prevent the oxidation of electrodes during electric furnace steel making
JPS5951496A (en) * 1982-09-18 1984-03-24 松下電器産業株式会社 Method of producing cartridge heater
US4726995A (en) * 1985-11-13 1988-02-23 Union Carbide Corporation Oxidation retarded graphite or carbon electrode and method for producing the electrode
JPH0795474B2 (en) * 1987-03-17 1995-10-11 日本カ−ボン株式会社 Method for melting and refining metals such as electric arc steelmaking and electrode cooling device used therefor

Also Published As

Publication number Publication date
EP0334007B1 (en) 1991-04-10
EP0334007A1 (en) 1989-09-27
DE3809361A1 (en) 1989-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee